US2872857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adaptor plugs for cameras
Assignee: Individual
•
Filing: 1953-07-27
•
Granted: 1959-02-10
•
Expires: 1973-07-27
Abstract
No abstract record available.
Inventors
- 👤 Edward L Rich
- 👤 Russell H Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:12
CPC Classifications
H; H01; H01R; H01R31/00; G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/04; G03B15/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1731661A
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US2096856A
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US2133985A
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US2213749A
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US2247809A
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US2465419A
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US2474356A
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US2602879A
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US2795639A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |